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The following are the ages (years) of 5 people in a room: 13, 12, 13, 15, 12 A person enters the room. The mean age of the 6 people is now 20. What is the age of the person who …

The following are the ages (years) of 5 people in a room: 13, 12, 13, 15, 12 A person enters the room. The mean age of the 6 people is now 20. What is the age of the person who …
asked 184k views
22 votes
The following are the ages (years) of 5 people in a room:

13, 12, 13, 15, 12
A person enters the room.
The mean age of the 6 people is now 20.
What is the age of the person who entered the room?​

asked
User Hwjp
by
7.9k points

1 Answer

4 votes

the person who entered the room would be 55 years old.

answered
User Saugat Mukherjee
by
8.0k points
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